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Lua i Stíl Chicago (17ú heag.)Annual Report: UP Engineering Research and Development Foundation, Inc. Quezon City: UP Engineering Research and Development Foundation, Inc, 1999.
Lua MLA (9ú heag.)Annual Report: UP Engineering Research and Development Foundation, Inc. UP Engineering Research and Development Foundation, Inc, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.